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static const vs #define
... if they can be used as "building blocks" for bigger string constants. See my reply for an example.
– AnT
Oct 28 '09 at 14:10
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Differences between std::make_unique and std::unique_ptr with new
..._throw actually throws then you leak. make_unique prevents this case. So, my question is answered.
– Dan Nissenbaum
Mar 3 '16 at 14:35
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What is the most ridiculous pessimization you've seen? [closed]
...o save space.
Denormalize into fields-as-an-array.
That's off the top of my head.
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How do you find the row count for all your tables in Postgres
I'm looking for a way to find the row count for all my tables in Postgres. I know I can do this one table at a time with:
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Technically, why are processes in Erlang more efficient than OS threads?
...addendum. I've taken the liberty to integrate your points into the body of my answer.
– Marcelo Cantos
Feb 7 '14 at 23:23
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Does List guarantee insertion order?
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@tehDorf My take on it (if there were to be a discussion on it) is: "If ordering affects the operation of your method/algorithm you should explicitly order the list or have your API take the appropriate Interface/class such as IOrder...
What is array to pointer decay?
... have to remember to change it in two places, or risk silent bugs... Autonomy!
– Lightness Races in Orbit
Jun 5 '14 at 10:40
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Why are quaternions used for rotations?
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@Mike: Out of my head, unfortunately nothing published. Unfortunately quaternions are still rather obscure to physicists. I just remember it, because my tutor of Quantum Mechanic 2 made this an exercise and I was blown away by it. What we ...
When exactly are onSaveInstanceState() and onRestoreInstanceState() called?
... did not know that was for the older versions of android and I was running my application on android pie and was getting onStop method in my textView. Thank you so much. Finally feeling good.
– Sandhu
Aug 31 '19 at 4:45
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What's is the difference between include and extend in use case diagram?
...t taken over now as the de-facto meaning. Here’s a correct approach (in my view, and checked against Jacobson, Fowler, Larmen and 10 other references).
Relationships are dependencies
The key to Include and extend use case relationships is to realize that, common with the rest of UML, the dotted...